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151207156 = 2237801789
BaseRepresentation
bin10010000001100…
…11110011110100
3101112112010020001
421000303303310
5302202112111
623000521044
73514145122
oct1100636364
9345463201
10151207156
11783971a1
1242780184
13254324b9
1416120912
15d41c1c1
hex9033cf4

151207156 has 6 divisors (see below), whose sum is σ = 264612530. Its totient is φ = 75603576.

The previous prime is 151207151. The next prime is 151207211. The reversal of 151207156 is 651702151.

It can be written as a sum of positive squares in only one way, i.e., 140422500 + 10784656 = 11850^2 + 3284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151207151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18900891 + ... + 18900898.

Almost surely, 2151207156 is an apocalyptic number.

It is an amenable number.

151207156 is a deficient number, since it is larger than the sum of its proper divisors (113405374).

151207156 is a wasteful number, since it uses less digits than its factorization.

151207156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37801793 (or 37801791 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 151207156 is about 12296.6318965805. The cubic root of 151207156 is about 532.7508054646.

The spelling of 151207156 in words is "one hundred fifty-one million, two hundred seven thousand, one hundred fifty-six".

Divisors: 1 2 4 37801789 75603578 151207156